2628459 has 12 divisors (see below), whose sum is σ = 3919552. Its totient is φ = 1695600.

The previous prime is 2628407. The next prime is 2628481. The reversal of 2628459 is 9548262.

It is a happy number.

2628459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2628459 - 2⁷ = 2628331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2628499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4432 + ... + 4989.

2^2628459 is an apocalyptic number.

2628459 is a deficient number, since it is larger than the sum of its proper divisors (1291093).

2628459 is a wasteful number, since it uses less digits than its factorization.

2628459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9458 (or 9455 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2628459 is about 1621.2522937532. The cubic root of 2628459 is about 138.0067734546.

The spelling of 2628459 in words is "two million, six hundred twenty-eight thousand, four hundred fifty-nine".